US3395513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and device for the treatment of gases
Assignee: Individual
•
Filing: 1964-09-28
•
Granted: 1968-08-06
•
Expires: 1984-09-28
Abstract
No abstract record available.
Inventors
- 👤 Unwerth Werner Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:34
CPC Classifications
B; B01; B01D; B01D47/00; B01D47/16; B01D47/02; B01D47/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A PROCESS FOR THE TREATMENT OF A GAS TO TRANFER SUBSTANCE IN A GAS TO A LIQUID MEDIUM, WHICH COMPRISES: (A) IMPARTING A ROTATIONAL MOVEMENT TO A LIQUID MASS TO FORM A RING OF LIQUID HAVING A PACE INTERNALLY; (B) PASSING SAID GAS TO BE TREATED THROUGH SAID SPACE INTERNALLY OF SAID RING; (C) PROVIDING COMBING MEANS INCLUDING VANES HAVING OPENINGS; (D) COMBING SAID GAS WITHIN SAID SPACE IN A DIRECTION TRANSVERSE TO THE DIRECTION IN WHICH SAID GAS IS FLOWING, SAID COMBING BEING EFFECTED ABOUT AN AXIS PARALLEL TO BUT ECCENTICALLY DISPOSED WITH RESPECT TO THE AXIS OF SAID RING TO THEREBY PASS SAID COMBING MEANS SUCCESSIVELY INTO AND OUT OF AT LEAST A SUBSTANTIAL PORTION OF THE LIQUID OF SAID RING; AND, (E) FURTHER EFFECTING SAID COMBING BY ROTATING SAID VANES WHOSE TERMINAL END PORTIONS ARE AT ALL TIMES IMMERSED IN SAID RING OF LIQUID.
Claim 2
Dependent Claim
147 words
A PROCESS FOR THE TREATMENT OF A GAS TO TRANFER SUBSTANCE IN A GAS TO A LIQUID MEDIUM, WHICH COMPRISES: (A) IMPARTING A ROTATIONAL MOVEMENT TO A LIQUID MASS TO FORM A RING OF LIQUID HAVING A PACE INTERNALLY; (B) PASSING SAID GAS TO BE TREATED THROUGH SAID SPACE INTERNALLY OF SAID RING; (C) PROVIDING COMBING MEANS INCLUDING VANES HAVING OPENINGS; (D) COMBING SAID GAS WITHIN SAID SPACE IN A DIRECTION TRANSVERSE TO THE DIRECTION IN WHICH SAID GAS IS FLOWING, SAID COMBING BEING EFFECTED ABOUT AN AXIS PARALLEL TO BUT ECCENTICALLY DISPOSED WITH RESPECT TO THE AXIS OF SAID RING TO THEREBY PASS SAID COMBING MEANS SUCCESSIVELY INTO AND OUT OF AT LEAST A SUBSTANTIAL PORTION OF THE LIQUID OF SAID RING; AND, (E) FURTHER EFFECTING SAID COMBING BY ROTATING SAID VANES WHOSE TERMINAL END PORTIONS ARE AT ALL TIMES IMMERSED IN SAID RING OF LIQUID.
References Cited (Backward Citations)
DE295867C
Cited
DE221966C
Cited
US171963A
Cited
US856732A
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US859427A
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US1459442A
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US1641018A
Cited
US1760774A
Cited
AT208343B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |